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- injecting grout through steel perforated pipe 钢花管注浆
- Defects of High Backfilled Abutment and Grout Injection Through Steel Perforated Pipe 高填方桥台病害分析及钢花管注浆技术应用
- steel perforated pipe 钢花管
- PE various communications cable sheathing of the joints, perforated pipe joints. 各种PE通信电缆护套管接头,多孔管接头。
- An apparatus in which water falling through a perforated pipe entrains air into and down the pipe to produce an air blast for a furnace or forge. 喇叭形风管一种用水流通过一打孔的管路使空气进入底部产生空气流并送入火炉中或锻炉中的装置
- In this paper,thetype of flow in perforated pipe was analysed,and the influence of which on calculating waterhead losses was simulated by computer programme. 大量计算表明,灌溉中使用的小流量多孔管的首端流态一般是紊流光滑区和紊流过渡区,而在末端或多或少出现一定长度的层流段。
- Large stainless steel perforated strainer screen 较大的不锈钢过滤器过滤网
- Sprinkle irrigation A method of irrigation in which water (under adequate pressure) is sprinkled over the land through nozzle lines, perforated pipes or sprinklers. 一种灌溉方法,使水(在适当压力下)通过喷管、有孔管道或喷水器对土地进行喷洒灌溉。
- perforated pipe completion method 贯眼完成法
- Keywords heat transfer;thermosyphon;perforated pipe; 传热;热虹吸管;分流管;
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- Experimental Research on Optimal Geometrical Parameter of Perforated Pipe 扩张管嘴最佳几何参数的确定
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- This cup is made of stainless steel. 这只杯子是不锈钢做的。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。